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22952075 = 521277229
BaseRepresentation
bin101011110001…
…1100010001011
31121012002022212
41113203202023
521333431300
62135535335
7366042446
oct127434213
947162285
1022952075
1111a57263
12782a54b
1349a8013
14309665d
152035935
hex15e388b

22952075 has 12 divisors (see below), whose sum is σ = 28688640. Its totient is φ = 18214560.

The previous prime is 22952071. The next prime is 22952077. The reversal of 22952075 is 57025922.

It is a happy number.

It is not a de Polignac number, because 22952075 - 22 = 22952071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22952071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (2390720).

Almost surely, 222952075 is an apocalyptic number.

22952075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22952075 is a deficient number, since it is larger than the sum of its proper divisors (5736565).

22952075 is a wasteful number, since it uses less digits than its factorization.

22952075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 22952075 is about 4790.8323911404. The cubic root of 22952075 is about 284.1890355233.

Adding to 22952075 its reverse (57025922), we get a palindrome (79977997).

The spelling of 22952075 in words is "twenty-two million, nine hundred fifty-two thousand, seventy-five".

Divisors: 1 5 25 127 635 3175 7229 36145 180725 918083 4590415 22952075